PQ1CZ38M2ZZ Sharp Microelectronics, PQ1CZ38M2ZZ Datasheet - Page 3

• Manufacturer Part Number: PQ1CZ38M2ZZ
• Description: IC REG CHOPPER ADJ .8A SC-63
• Manufacturer: Sharp Microelectronics
• Type: Step-Down (Buck), Invertingr

Specifications of PQ1CZ38M2ZZ

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.26 ~ 35 V, -1.26 ~ -30 V
• Current - Output: 800mA
• Frequency - Switching: 300kHz
• Voltage - Input: 8 ~ 35 V
• Operating Temperature: -20°C ~ 80°C
• Mounting Type: Surface Mount
• Package / Case: SC-63
• Power - Output: 8W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 425-1769-5

Fig.3 Block Diagram
Fig.4 Step Down Type Circuit Diagram (5V output)
Fig.5 Polarity Inversion Type Circuit Diagram (-5V output)
5 to 30V
8 to 35V
V
V
IN
IN
1
2
3
4
5
V
V
COM (Common to heat sink)
O
ON/OFF control
IN
OUT
ADJ
100µF
C
IN
100µF
+
+
C
IN
1
1
PQ1CZ38M2Z
PQ1CZ38M2Z
1
3
4
3
4
Over current
detecting
circuit
Over heat
detecting
circuit
2
5
2
5
C
S
PWM COMP
C
ON/OFF control signal
ON/OFF control signal
S
R
F/F
Voltage
regulator
R
S
S
Q
S
–
3
R
D
+
–
D
65µH
ON/OFF
circuit
L
ERROR AMP.
65µH
L
3kΩ
1kΩ
3kΩ
1kΩ
R
R
R
R
2
1
2
1
−
+
R
S
≤50kΩ
2 200µF
V
470µF
ref
C
C
PQ1CZ38M2Z Series
O
O
+
+
V
O
2
5
4
V
−5V
O
5V
Load
Load